CN212138600U

CN212138600U - Supporting structure for agricultural greenhouse

Info

Publication number: CN212138600U
Application number: CN201922185624.6U
Authority: CN
Inventors: 刘德虎; 董明宇; 韩琳
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-12-15
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a bearing structure for green house, be provided with the motor at the middle part in the base frame, motor bilateral symmetry is provided with the drive lever, and first bevel gear is installed to drive lever right-hand member tight-fitting, and second bevel gear is installed in the meshing of first bevel gear upper right corner, and the driven lever is installed to second bevel gear middle part inner circle tight-fitting, and hoisting device upper end outside fixed mounting has the ceiling support, ceiling support upper end fixed mounting has the ceiling. The utility model drives the first bevel gears on both sides to rotate by the motor, converts the rotation in the horizontal direction into the rotation in the vertical direction by the first bevel gears and the second bevel gears, descends the upper supporting plate to enter the inner side of the base frame, closes the air flow circulation with the outside and keeps the temperature; the device drives both sides through the structural design of symmetry simultaneously and carries out the simultaneous lift through the motor, avoids the different biasing that causes of elevating speed, and simple structure is reliable, and the practicality is strong.

Description

Supporting structure for agricultural greenhouse

Technical Field

The utility model relates to an agricultural greenhouse field, in particular to bearing structure for agricultural greenhouse.

Background

The greenhouse is also called a greenhouse, such as a glass greenhouse and a plastic greenhouse, a single-span greenhouse, a multi-span greenhouse, a single-roof greenhouse, a double-roof greenhouse, a heating greenhouse, a non-heating greenhouse and the like. The greenhouse structure should be sealed and insulated, but should be convenient for ventilation and cooling. The modern greenhouse is provided with equipment for controlling conditions such as temperature, humidity, illumination and the like, and the computer is used for automatically controlling and creating the optimal environmental conditions required by plants.

However, most of the existing agricultural greenhouse structures are fixed structures, and the plants in the greenhouse are ventilated irregularly according to the growth requirements, so that the film needs to be opened and closed frequently, the existing greenhouse is controlled to be opened and closed by manually rolling up the covering film material, the labor intensity is high, the efficiency is low, and the service life of the film can be shortened, and therefore, the supporting structure for the agricultural greenhouse is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a bearing structure for green house can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a support structure for agricultural greenhouses, comprising: the base frame is a stainless steel hollow structure block, the base frame is of a symmetrical structure with concave sides, a motor is arranged in the middle of the base frame, driving rods are symmetrically arranged on two sides of the motor, a first bevel gear is tightly assembled at the right end of each driving rod, a second bevel gear is engaged with the upper right corner of each first bevel gear, the driving rods and the first bevel gears are driven to rotate by the motor, the rotation in the horizontal direction is converted into the rotation in the vertical direction by the first bevel gears and the second bevel gears, a driven rod is tightly assembled at the inner ring of the middle of each second bevel gear, and external threads are machined on the outer side of the driven rod; a lifting device is arranged in the middle of the right side of the base frame;

the improved greenhouse is characterized in that a ceiling support is fixedly mounted on the outer side of the upper end of the lifting device, a ceiling is fixedly mounted on the upper end of the ceiling support, the ceiling is a stainless steel arch structure support and has good structural strength and wind resistance coefficient, the stability of the lifting device is improved, and a plastic film is wrapped on the outer side of the ceiling and can control the temperature in the greenhouse.

Preferably, the lifting device comprises a sliding rail, a sliding block, a supporting rod, a limiting block, an upper supporting plate and a side fixing frame, the sliding rails are arranged on two sides of the base frame, the sliding blocks are arranged on the inner sides of the sliding rails on two sides, a mounting hole is formed in the middle of each sliding block, internal threads are arranged in the mounting hole, and the internal threads are meshed with the internal threads to be mounted on the outer ring of the driven rod.

Preferably, the driven lever upper end is provided with the stopper, controls the stroke of driven lever upper end through the stopper, drives the driven lever through second bevel gear and rotates, drives the slider through the rotation of driven lever and slides about the slide rail inboard is gone on, both sides are provided with the bracing piece about the slider upper end, upper end of the support bar welded mounting has last backup pad, it is stainless steel frame structure framework to go up the backup pad, and the film is installed in the outside cover, can completely cut off the outside air when guaranteeing sunshine, can control temperature and air component in the big-arch shelter, satisfies the requirement to different agriculture plants.

Preferably, the right side of the upper supporting plate is provided with a right side fixing frame, the side fixing frame is an L-shaped folded plate, the lower end of the side fixing frame is fixedly provided with a right side net plate, and the right side of the base frame is externally provided with a right side net fixing rod.

Preferably, side net dead lever upper end fixed connection right side otter board, side otter board is the nylon filter screen, and when the backup pad rose, it was inboard that the backup pad breaks away from the base frame to go up the backup pad, and the side otter board can the printing opacity this moment, and is ventilative, but will be outside the big-arch shelter with the insect interception, avoids causing the influence to crops.

Preferably, the middle part of the driving rod is provided with a bearing seat for supporting, avoiding the appearance of a cantilever beam structure, optimizing the stress environment of the driving rod and improving the stability of the equipment.

Compared with the prior art, the utility model discloses following beneficial effect has:

the device can be used for lifting a ceiling support and a ceiling above through a lifting device, the height can be quickly adjusted, when the height needs to be adjusted, a motor is started, first bevel gears on two sides are driven to rotate through the motor, the rotation in the horizontal direction is converted into the rotation in the vertical direction through the first bevel gears and the second bevel gears, a driven rod is driven to rotate through the second bevel gears, the lifting device moves up and down through the rotation of the driven rod, when an upper supporting plate is lifted, the upper supporting plate is separated from the inner side of a base frame, when the upper supporting plate needs to be lowered, the motor is rotated reversely, the upper supporting plate is lowered to enter the inner side of the base frame, the air flow circulation with the outside is; the device drives both sides simultaneously through the structural design of symmetry and goes up and down simultaneously through the motor, avoids the different offsets that cause of elevating speed, and simple structure is reliable, and the practicality is strong, promotes the efficiency that opens and shuts.

Drawings

FIG. 1 is an overall structural view of a supporting structure for an agricultural greenhouse of the present invention;

FIG. 2 is a structural diagram of a lifting device in a supporting structure for an agricultural greenhouse according to the present invention;

fig. 3 is a top view structural diagram of the sliding block in the supporting structure for the agricultural greenhouse of the present invention.

In the figure: 1. a base frame; 2. a driving lever; 3. a motor; 4. a bearing seat; 5. a first bevel gear; 6. a second bevel gear; 7. a driven lever; 8. a lifting device; 81. a slide rail; 82. a slider; 83. a support bar; 84. a limiting block; 85. an upper support plate; 86. a side fixing frame; 9. a ceiling mount; 10. a ceiling; 11. a side net plate; 12. side net dead lever.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a supporting structure for an agricultural greenhouse includes: the base frame 1 is a stainless steel hollow structure block, the base frame 1 is a symmetrical structure with concave sides, a motor 3 is arranged in the middle of the base frame 1, driving rods 2 are symmetrically arranged on two sides of the motor 3, the subsequent structures are symmetrically arranged on the left side and the right side, the right side is taken as an example for the subsequent introduction, a bearing seat 4 is arranged in the middle of the driving rod 2 and used for supporting, a cantilever beam structure is avoided, the stress environment of the driving rod 2 is optimized, the stability of the equipment is improved, a first bevel gear 5 is tightly installed at the right end of the driving rod 2, a second bevel gear 6 is meshed with the upper right corner of the first bevel gear 5, the driving rod 2 and the first bevel gear 5 are driven by the motor 3 to rotate, the rotation in the horizontal direction is converted into the rotation in the vertical direction by the first bevel gear 5 and the second bevel gear 6, a driven rod 7 is tightly installed at the, external threads are machined on the outer side of the driven rod 7;

as shown in fig. 2, the lifting device 8 includes a sliding rail 81, a sliding block 82, a supporting rod 83, a limiting block 84, an upper supporting plate 85 and a side fixing frame 86, the sliding rail 81 is disposed on two sides of the middle portion of the right side of the base frame 1, the sliding block 82 is disposed on the inner side of the sliding rail 81 on two sides, as shown in fig. 3, a mounting hole is disposed in the middle of the sliding block 82, an internal thread is disposed in the mounting hole, the internal thread is engaged with the outer ring of the driven rod 7, the limiting block 84 is disposed on the upper end of the driven rod 7, the stroke of the upper end of the driven rod 7 is controlled by the limiting block 84, the driven rod 7 is driven to rotate by the second bevel gear 6, the sliding block 82 is driven to slide up and down on the inner side of the sliding rail 81 by the rotation of the driven rod 7, the, the film is covered and mounted on the outer side, so that the external air can be isolated while sunshine is guaranteed, the temperature and air components in the greenhouse can be controlled, the requirements on different agricultural plants are met, the right side fixing frame 86 is arranged on the right side of the upper supporting plate 85, the side fixing frame 86 is an L-shaped folded plate, the right side net plate 11 is fixedly mounted at the lower end of the side fixing frame 86, the right side net fixing rod 12 is arranged outside the right side of the base frame 1, the upper end of the side net fixing rod 12 is fixedly connected with the right side net plate 11, the side net plate 11 is a nylon filter screen, when the upper supporting plate 85 rises, the upper supporting plate 85 is separated from the inner side of the base frame 1, at the moment, the side net plate 11 can transmit light and ventilate;

the outer side of the upper end of the lifting device 8 is fixedly provided with a ceiling support 9, the upper end of the ceiling support 9 is fixedly provided with a ceiling 10, the ceiling 10 is a stainless steel arch structure support, the stainless steel arch structure support has good structural strength and wind resistance coefficient, the stability of the lifting device is improved, the outer side of the ceiling 10 is wrapped with a plastic film, and the temperature in the greenhouse can be controlled.

The utility model discloses a during the theory of operation: the device can lift the ceiling support 9 and the ceiling 10 above through the lifting device 8, can quickly adjust the height, and when the height needs to be adjusted, the motor 3 is turned on, the first bevel gears 5 on both sides are driven by the motor 3 to rotate, the rotation in the horizontal direction is converted into the rotation in the vertical direction by the first bevel gears 5 and the second bevel gears 6, the driven rod 7 is driven to rotate through the second bevel gear 6, the lifting device 8 moves up and down through the rotation of the driven rod 7, when the upper supporting plate 85 is lifted, the upper supporting plate 85 is separated from the inner side of the base frame 1, at this time, the side net plate 11 can transmit light and ventilate, but the insects are intercepted outside the greenhouse to avoid influencing crops, when the insects need to descend, the motor 3 is rotated reversely, the upper supporting plate 85 descends to enter the inner side of the base frame 1, and the air flow circulation with the outside is closed to carry out heat preservation; the device drives both sides through the structural design of symmetry simultaneously and carries out the simultaneous lift through motor 3, avoids the different biasing that causes of elevating speed, and simple structure is reliable, and the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bearing structure for green house, includes base frame (1), base frame (1) is stainless steel hollow structure piece, base frame (1) is the structure of the concave type symmetry in both sides, its characterized in that: a motor (3) is arranged in the middle of the inside of the base frame (1), driving rods (2) are symmetrically arranged on two sides of the motor (3), a first bevel gear (5) is tightly installed at the right end of each driving rod (2), a second bevel gear (6) is meshed with the upper right corner of each first bevel gear (5), a driven rod (7) is tightly installed at the inner ring of the middle of each second bevel gear (6), and external threads are machined on the outer side of each driven rod (7); a lifting device (8) is arranged in the middle of the right side of the base frame (1);

the lifting device is characterized in that a ceiling support (9) is fixedly mounted on the outer side of the upper end of the lifting device (8), a ceiling (10) is fixedly mounted on the upper end of the ceiling support (9), the ceiling (10) is a stainless steel arch structure support, and a plastic film is wrapped on the outer side of the ceiling (10).

2. The supporting structure for agricultural greenhouses according to claim 1, wherein: lifting device (8) including slide rail (81), slider (82), bracing piece (83), stopper (84), go up backup pad (85) and side mount (86), base frame (1) both sides are provided with slide rail (81), slide rail (81) inboard of both sides is provided with slider (82), slider (82) middle part is provided with the mounting hole, is provided with the internal thread in the mounting hole, installs the outer lane at driven lever (7) through the internal thread engagement.

3. The supporting structure for agricultural greenhouses according to claim 2, wherein: driven lever (7) upper end is provided with stopper (84), both sides are provided with bracing piece (83) about slider (82) upper end, bracing piece (83) upper end welded mounting has last backup pad (85), go up backup pad (85) and be stainless steel frame structure framework, the outside covers and installs the film.

4. The supporting structure for agricultural greenhouses according to claim 3, wherein: go up backup pad (85) right side and set up right side mount (86), side mount (86) are the folded plate of L type, and side mount (86) lower extreme fixed mounting right side otter board (11), base frame (1) right side outside sets up right side net dead lever (12).

5. The supporting structure for agricultural greenhouses according to claim 4, wherein: the right side net fixing rod (12) is fixedly connected with a right side net plate (11), and the side net plate (11) is a nylon filter screen.

6. The supporting structure for agricultural greenhouses according to claim 1, wherein: and a bearing seat (4) is arranged in the middle of the driving rod (2).